I went to Princeton in the ...

I went to Princeton in the fall of 1930 as a half-time instructor.
 Stephen Cole Kleene

Quotes from the same author

I had some hesitations about philosophy because, if you worked out a philosophical theory, it was hard to know whether you were going to be able to prove it or whether other theories had just as good a claim on belief.
 Stephen Cole Kleene
The job in Wisconsin was the first genuine offer of an academic job in a university which I received.
 Stephen Cole Kleene